Alien Force Season 01 (dub) Episode 12: Ben 10:

: Ben uses forms like Big Chill and Swampfire during the encounters.

: To make amends, Helen and Manny decide to enter the Null Void themselves to find and rescue the people they wrongfully imprisoned. Key Characters & Transformations Ben 10: Alien Force Season 01 (Dub) Episode 12

Watch these recaps and reactions to see Manny and Helen in action against Ben's team: : Ben uses forms like Big Chill and

: Ben and Gwen Tennyson track them down to rescue Kevin. During the fight, Ben is temporarily thrown into the Null Void as Swampfire but manages to escape. During the fight, Ben is temporarily thrown into

The 12th episode of Ben 10: Alien Force Season 1 is titled . In this episode, Ben and his team encounter two rogue Plumber offspring, Manny Armstrong and Helen Wheels , who have been hunting aliens and trapping them in what they believe is a "disintegrator ray"—which is actually a Null Void Projector . Episode Summary

: After a brief skirmish, the duo manages to kidnap Kevin Levin for questioning, unsure of his species or intentions.